2657933440

素因数分解:

$2^7\times 5^1\times {\mathrm{4153021}}^1$

素因数の和:4153040

約数の個数: 32

約数和(自身を含む): 6354123660

約数和(自身を除く): 3696190220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4153021, 8306042, 16612084, 20765105, 33224168, 41530210, 66448336, 83060420, 132896672, 166120840, 265793344, 332241680, 531586688, 664483360, 1328966720, 2657933440]

約数ペア:

[(1, 2657933440), (2, 1328966720), (4, 664483360), (5, 531586688), (8, 332241680), (10, 265793344), (16, 166120840), (20, 132896672), (32, 83060420), (40, 66448336), (64, 41530210), (80, 33224168), (128, 20765105), (160, 16612084), (320, 8306042), (640, 4153021)]